Finding the Fourth Proportional to 271,591.05, 374,798.13 and 164,232.84
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Solution
The fourth proportional to 271,591.05, 374,798.13 and 164,232.84 is: 226,642.82
Step by Step Solution
- Step 1: Write the proportion equation
271,591.05 : 374,798.13 = 164,232.84 : x - Step 2: Convert to fraction form
271,591.05/374,798.13 = 164,232.84/x - Step 3: Cross multiply
271,591.05x = 374,798.13 × 164,232.84 - Step 4: Simplify right side
271,591.05x = 61,554,161,316.59 - Step 5: Solve for x
x = 61,554,161,316.59/271,591.05 - Step 6: Final answer
x = 226,642.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.